先来直接看下实现效果
上代码
<template>
<div>
<!-- 承载图表的div -->
<div id="main" style="width: 100%;height:400px;"></div>
</div>
</template>
<script>
export default {
name: "Bar",
data() {
return {};
},
mounted() {
this.drawBar();
},
methods: {
drawBar: function() {
// 基于准备好的dom,初始化echarts实例
let myChart = this.$echarts.init(document.getElementById("main"));
let option = {
//标题配置信息
title: {
text: "这个是主标题",
textStyle: {
color: "#B03A5B",
fontWeight: "bolder"
},
subtext: "这个是副标题",
subtextStyle: {
color: "#1AAC1A",
fontWeight: "bolder"
},
left: "center"
},
xAxis: {
type: "category",
data: [
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
"Mon1",
"Tue1",
"Wed1",
"Thu1",
"Fri1",
"Sat1",
"Sun1"
],
itemStyle: {
narmal: {
color: "orange"
}
}
},
yAxis: {
type: "value"
},
series: [
{
data: [
120,
200,
150,
80,
70,
110,
130,
80,
90,
55,
100,
88,
20,
130
],
type: "bar",
barWidth: "70%",
itemStyle: {
normal: {
//每根柱子颜色设置
color: function(params) {
let colorList = [
"#c23531",
"#2f4554",
"#61a0a8",
"#d48265",
"#91c7ae",
"#749f83",
"#ca8622",
"#bda29a",
"#6e7074",
"#546570",
"#c4ccd3",
"#4BABDE",
"#FFDE76",
"#E43C59",
"#37A2DA"
];
return colorList[params.dataIndex];
}
}
},
//柱状图上显示数据
label: {
show: "true",
position: "top",
color: "#FFF",
fontWeight: "bolder",
backgroundColor: "auto",
fontSize: "20"
},
//平均值
markLine: {
data: [{ type: "average", name: "平均值" }]
}
}
]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
}
}
};
</script>
<style scoped>
</style>
代码里有注释,不明白或者有其他疑问的小伙伴可以私信我哦
这里卿洋
愿喜❤️